Abstract
A hybrid P,N-donor functionalized imidazolium salt has been synthesized and investigated as a ligand for the palladium catalyzed Heck reaction. Due to the advantageous features of this hybrid P,N-donor like the hemilabile ligation to Pd center, the improved oxidation tolerance and the ionophilicity, the derived palladium catalyst served as an efficient, stable and recyclable system even after seven reuses.
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Acknowledgments
The National Natural Science Foundation of China (No. 20533010, No. 20590366, No. 20673039), the Science & Technology Commission of Shanghai Municipality (No. 06JC14023, 06SR07101), and Shanghai Leading Academic Discipline Project (B409) are gratefully acknowledged for financial support.
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Wan, QX., Liu, Y. & Cai, YQ. A Hybrid P,N-Ligand Functionalized Imidazolium Salt for Palladium-Catalyzed Heck Reactions in Ionic Liquid Solution. Catal Lett 127, 386–391 (2009). https://doi.org/10.1007/s10562-008-9700-5
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DOI: https://doi.org/10.1007/s10562-008-9700-5